IB 2471 then SK 1812 at Barcelona
Leon → Barcelona → Stockholm
Timetable, Barcelona time
21:35IB 2471 from Leon at the gatealso LL 3101, VY 5871, QR 6959
17:45SK 1812 to Stockholm leaves the gate
20 h 10 apart on the timetable, overnight
SK 1812 leaves 20 h 10 after IB 2471 arrives on the timetable: more than half a day, so not a connection we count.